Search a number
-
+
2454042152 = 23306755269
BaseRepresentation
bin1001001001000101…
…1011011000101000
320100000201020222002
42102101123120220
520011213322102
61043302350132
7114546004562
oct22221333050
96300636862
102454042152
11104a274211
12585a2b348
1330155ab63
14193cca332
15e569d902
hex9245b628

2454042152 has 8 divisors (see below), whose sum is σ = 4601329050. Its totient is φ = 1227021072.

The previous prime is 2454042133. The next prime is 2454042163. The reversal of 2454042152 is 2512404542.

It can be written as a sum of positive squares in only one way, i.e., 2394536356 + 59505796 = 48934^2 + 7714^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×24540421522 = 12044645767585582208, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 153377627 + ... + 153377642.

Almost surely, 22454042152 is an apocalyptic number.

It is an amenable number.

2454042152 is a deficient number, since it is larger than the sum of its proper divisors (2147286898).

2454042152 is a wasteful number, since it uses less digits than its factorization.

2454042152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306755275 (or 306755271 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 2454042152 is about 49538.2897565106. The cubic root of 2454042152 is about 1348.8407335653.

Adding to 2454042152 its reverse (2512404542), we get a palindrome (4966446694).

The spelling of 2454042152 in words is "two billion, four hundred fifty-four million, forty-two thousand, one hundred fifty-two".

Divisors: 1 2 4 8 306755269 613510538 1227021076 2454042152